Analysis Overview
SHA256
3a4b943e978e3a4ed50b8b347e3811f184feaf8ddcabae9a0c9b2c995bc95bab
Threat Level: Known bad
The file 400f00d600f464e055cbcd68982d05c3.bin was found to be: Known bad.
Malicious Activity Summary
Njrat family
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-12 01:57
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-12 01:57
Reported
2024-02-12 01:59
Platform
win7-20231215-en
Max time kernel
122s
Max time network
122s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2184 wrote to memory of 2952 | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2184 wrote to memory of 2952 | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2184 wrote to memory of 2952 | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2184 wrote to memory of 2952 | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe
"C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /C Y /N /D Y /T 1 & Del "C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | berlyndnero.duckdns.org | udp |
| SE | 46.246.84.5:7771 | berlyndnero.duckdns.org | tcp |
| SE | 46.246.84.5:7771 | berlyndnero.duckdns.org | tcp |
| SE | 46.246.84.5:7771 | berlyndnero.duckdns.org | tcp |
Files
memory/2184-0-0x0000000074D30000-0x00000000752DB000-memory.dmp
memory/2184-2-0x0000000074D30000-0x00000000752DB000-memory.dmp
memory/2184-1-0x0000000000380000-0x00000000003C0000-memory.dmp
memory/2184-3-0x0000000074D30000-0x00000000752DB000-memory.dmp
memory/2184-4-0x0000000000380000-0x00000000003C0000-memory.dmp
memory/2184-5-0x0000000000380000-0x00000000003C0000-memory.dmp
memory/2184-6-0x0000000074D30000-0x00000000752DB000-memory.dmp
memory/2184-7-0x0000000074D30000-0x00000000752DB000-memory.dmp
memory/2184-8-0x0000000000380000-0x00000000003C0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-12 01:57
Reported
2024-02-12 01:59
Platform
win10v2004-20231222-en
Max time kernel
90s
Max time network
149s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3944 wrote to memory of 1088 | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3944 wrote to memory of 1088 | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3944 wrote to memory of 1088 | N/A | C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe
"C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /C Y /N /D Y /T 1 & Del "C:\Users\Admin\AppData\Local\Temp\86a385af82154816c819180b7501f5c614f442482957599b56a7932eb6691135.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | berlyndnero.duckdns.org | udp |
| SE | 46.246.84.5:7771 | berlyndnero.duckdns.org | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| SE | 46.246.84.5:7771 | berlyndnero.duckdns.org | tcp |
| US | 8.8.8.8:53 | 5.84.246.46.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/3944-0-0x00000000745B0000-0x0000000074B61000-memory.dmp
memory/3944-1-0x00000000745B0000-0x0000000074B61000-memory.dmp
memory/3944-2-0x0000000001190000-0x00000000011A0000-memory.dmp
memory/3944-3-0x0000000001190000-0x00000000011A0000-memory.dmp
memory/3944-4-0x00000000745B0000-0x0000000074B61000-memory.dmp
memory/3944-5-0x00000000745B0000-0x0000000074B61000-memory.dmp
memory/3944-7-0x00000000745B0000-0x0000000074B61000-memory.dmp